Mark Opashinov

Mark Opashinov is a partner at McMillan LLP, a prominent law firm in Canada, where he specializes in regulatory and competition law. Recently, he has been in the news for representing Express Scripts Canada in a legal matter involving the Competition Bureau's investigation into the company's rebate payments from drug manufacturers. Opashinov has publicly defended Express Scripts, asserting that the company does not negotiate rebates with pharmacies and challenging the necessity of disclosing certain financial information as requested by the regulatory body.